tauri-runtime-wry-v3.0.0-alpha.2 tauri-runtime-cef-v3.0.0-alpha.2

medium risk

puckeditor/puckSep 21, 2026 → Sep 21, 20260 days between releases

What's New

Shared error handling change plus CEF-specific downgrade policies and profile isolation

Breaking Changes

  • tauri_runtime::Error::CreateWindow now carries the underlying error instead of just a string

New Features

  • Added Cef::downgrade and DowngradePolicy for handling application rollbacks
  • Added data_store_identifier support for profile isolation
  • Fixed webview_version reporting (swapped minor components)
  • Bumped windows crate to 0.62 to fix Windows build

Improvements

  • Upgraded dependencies (tauri-utils, tauri-runtime, tauri)
  • Documentation updates for unsupported CEF attributes

Bug Fixes

  • Fixed webview_version reporting (swapped minor components)

Upgrade Notes

Update error handling code for CreateWindow as the error type now carries underlying details. CEF users can utilize new profile isolation and downgrade policies. Windows build compatibility is improved by the crate bump.

The Two Releases

tauri-runtime-wry-v3.0.0-alpha.2

tauri-runtime-wry v3.0.0-alpha.2

Sep 21, 2026· 1 month ago

This release updates the Tauri Wry runtime, pulling v2 changes and upgrading dependencies. It introduces a breaking change for macOS and iOS users by changing webview accessors from mutable to immutable pointers.

Full release notes
tauri-runtime-cef-v3.0.0-alpha.2

tauri-runtime-cef v3.0.0-alpha.2

Sep 21, 2026· 1 month ago

The Tauri CEF runtime v3.0.0-alpha.2 adds support for CEF downgrade policies, profile isolation via `data_store_identifier`, and fixes version reporting. It also bumps the Windows crate to fix build compatibility.

Full release notes